a ground breaking step for women's rights in afghanistan taking place right here on u.s. soil. four young women set to become the first female pilots in the afghan air force. they arrived this week at lack land air force base in san antonio to begin studying english and head to alabama's fort rutgers. they are proud to pave the way for equal rights in native afghanistan where women are still struggling with the basic rights after the fall of the taliban. now, the rise of freedom. we have been falling the rebuilding of the world trade center site for months. we are seeing amazing progress, especially at the national 9/11 memorial and museum. it will include steel beams from the original world trade center. but even if you can't get to new york, you may still be able to see a piece of the twin towers in person. ♪ ♪ >> a forklift operator carefully places an 8500-pound piece of the twin towers on to the back of a truck. >> we're going to be taking the steel down to brooklyn, new jersey. >> travel properly. >> somber scenes like this happening several times a week at new york's